<div class="modal-header"
     xmlns:th="http://www.thymeleaf.org">
    <button aria-label="Close" class="close" data-dismiss="modal" type="button">
        <span aria-hidden="true">×</span></button>
    <h4 class="modal-title">预览</h4>
    <small th:text="|模版名: [${mailTemplate?.name}]|"></small>
</div>
<div class="modal-body"
     xmlns:th="http://www.thymeleaf.org">
    <div class="row">
        <div class="col-xs-12" th:utext="${content}">
        </div>
    </div>
</div>
